In a transmitter ____________oscillator is used?

Related Mcqs:

At 100% modulation, the power in each sideband is _____________ of that of carrier?

A. 50% B. 40% C. 60% D. 25%...

In amplitude modulation, the _____________of carrier is varied according to the strength of the signal?

A. Amplitude B. Frequency C. Phase D. None of the above...

A 100 V carrier is made to vary between 160 V and 40 V by the signal. What is the modulation factor ?

A. 3 B. 6 C. 5 D. None of the above...

In a radio receiver, we generally use ………….. oscillator as a local oscillator

A. Crystal B. Wien-bridge C. Phase-shift D. Hartley...

In a superhetrodyne receiver, the difference frequency is chosen as the IF rather than the sum frequency because _________________?

A. The difference frequency is closer to oscillator frequency B. Lower frequencies are easier to amplify C. Only the difference frequency can be modulated D. None of the above...